Hauptrogenstein Formation
The Hauptrogenstein Formation is a geologic formation in Germany and Switzerland. It preserves fossils that date back to the Middle Jurassic period.
Paleofauna
List as per Miedema et al. :Argovisaurus martafernandezi- Bakevelliidae indet.
- Bivalvia indet.
- Ectocochleate cephalopodsGervillellaGoniomya literata HomomyaLockeia?Lytoceras ''cf. eudesianum
- Machimosaurini indet.Megateuthis suevica
- Nautilida indet.Parkinsonia (Oraniceras) fretensisPleuromyaPraeexogyra acuminata
- Procerites sp. Teichichnus?Terebratula furcilensisTerebratula movelierensisThalassinoides''
- Trigoniidae indet.